111112222010000 has 400 divisors, whose sum is σ = 280810492478208. Its totient is φ = 42548160000000.

The previous prime is 111112222009979. The next prime is 111112222010017. The reversal of 111112222010000 is 10222211111.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3939995900 + ... + 3940024100.

Almost surely, 2^{111112222010000} is an apocalyptic number.

111112222010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111112222010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140405246239104).

111112222010000 is an abundant number, since it is smaller than the sum of its proper divisors (169698270468208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111112222010000 is a wasteful number, since it uses less digits than its factorization.

111112222010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28460 (or 28439 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111112222010000 its reverse (10222211111), we get a palindrome (111122444221111).

The spelling of 111112222010000 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred twenty-two million, ten thousand".